JP5695558B2 - サーバ故障時におけるクライアント・アプリケーションのより速い回復を可能にするための方法 - Google Patents
サーバ故障時におけるクライアント・アプリケーションのより速い回復を可能にするための方法 Download PDFInfo
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- JP5695558B2 JP5695558B2 JP2011502320A JP2011502320A JP5695558B2 JP 5695558 B2 JP5695558 B2 JP 5695558B2 JP 2011502320 A JP2011502320 A JP 2011502320A JP 2011502320 A JP2011502320 A JP 2011502320A JP 5695558 B2 JP5695558 B2 JP 5695558B2
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- 238000000034 method Methods 0.000 title claims description 28
- 238000011084 recovery Methods 0.000 title claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004590 computer program Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
- G06F11/2023—Failover techniques
- G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/163—In-band adaptation of TCP data exchange; In-band control procedures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
- G06F11/2023—Failover techniques
- G06F11/203—Failover techniques using migration
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer And Data Communications (AREA)
- Communication Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
Claims (13)
- フォールオーバー状態の回復を改善するための方法であって、
最初はサーバ・ノードと関連付けられていたIPアドレスをフォールオーバー・ノードにおいて有効にするステップと、
クライアント・ノード上で稼働するクライアント・アプリケーションのためのサーバとして機能しているサーバ・ノードの故障の通知を前記クライアント・アプリケーションに送信するステップであって、前記通知は、前記サーバ・ノードのためのバックアップとして機能するフォールオーバー・ノードによって提供される、前記送信するステップと、
前記フォールオーバー・ノードにおいて前記クライアント・ノードの再送パケットを受信するステップと、
前記フォールオーバー・ノードにおいてリセット・パケットを構成するステップであって、前記リセット・パケットは、前記再送パケットにおける前記クライアント・ノードのTCPヘッダ情報を取得し、これを用いて構成され、前記クライアント・ノードと前記サーバ・ノードとの間の接続の終了を促す、前記構成するステップと、
前記リセット・パケットを前記クライアント・ノード上で稼働する前記クライアント・アプリケーションに伝送するステップと、
を含む方法。 - 前記クライアント・ノードが前記サーバ・ノードへの接続を終了するステップをさらに含む、請求項1に記載の方法。
- 前記ヘッダ情報は、パケットのシーケンス番号を含む、請求項1に記載の方法。
- 前記リセット・パケットの構成はIPソケットを用いる、請求項1に記載の方法。
- 前記クライアント・ノードから前記サーバ・ノードへの接続を終了するステップをさらに含む、請求項1に記載の方法。
- 前記アプリケーションによって再接続を試みるステップをさらに含む、請求項5に記載の方法。
- 前記サーバ・ノード及び前記クライアント・ノードは、伝送制御プロトコルを介して通信する、請求項1〜6のいずれかに記載の方法。
- 前記フォールオーバー・ノードは、前記サーバ・ノードが故障したことを、前記クライアント・ノード上で稼働する前記アプリケーションに知らせる、請求項1〜7のいずれかに記載の方法。
- 前記フォールオーバー・ノードは、前記フォールオーバー・ノードが前記サーバ・ノードを引き継いだことを前記クライアント・ノードに知らせるように動作可能である、請求項8に記載の方法。
- 前記サーバ・ノードの故障によって開始される、請求項1〜9のいずれかに記載の方法。
- 前記通知は、伝送制御プロトコル接続を通して提供される通知より早く提供される、請求項1〜10のいずれかに記載の方法。
- クライアント・ノード上で稼働するクライアント・アプリケーションのためのサーバとして機能しているサーバ・ノードの故障の通知を前記クライアント・アプリケーションに送信するためのプログラム命令を、少なくとも3つのノードについてのメモリ内に含む、前記少なくとも3つのノードを含むマルチノード・データ処理システムであって、前記通知は、前記サーバ・ノードのためのバックアップとして機能するフォールオーバー・ノードによって提供されるものであって、前記フォールオーバー・ノードにおいて、前記クライアント・ノードと前記サーバ・ノードとの間の接続の終了を促すリセット・パケットを構成し、前記リセット・パケットを前記クライアント・ノード上で稼働する前記クライアント・アプリケーションに伝送する、マルチノード・データ処理システムにおいて、
請求項1から請求項11までのいずれかに記載の方法を行なうように適合されたプログラム命令を含む、マルチノード・データ処理システム。 - コンピュータ上で稼働するときに、請求項1から請求項11までのいずれかに記載の方法を行うように適合されたプログラム・コード手段を含む、コンピュータ・プログラム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/061,185 | 2008-04-02 | ||
US12/061,185 US7971099B2 (en) | 2008-04-02 | 2008-04-02 | Method for enabling faster recovery of client applications in the event of server failure |
PCT/EP2009/052803 WO2009121689A1 (en) | 2008-04-02 | 2009-03-10 | Method for enabling faster recovery of client applications in the event of server failure |
Publications (2)
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JP2011518486A JP2011518486A (ja) | 2011-06-23 |
JP5695558B2 true JP5695558B2 (ja) | 2015-04-08 |
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JP2011502320A Active JP5695558B2 (ja) | 2008-04-02 | 2009-03-10 | サーバ故障時におけるクライアント・アプリケーションのより速い回復を可能にするための方法 |
Country Status (8)
Country | Link |
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US (1) | US7971099B2 (ja) |
EP (1) | EP2274898B1 (ja) |
JP (1) | JP5695558B2 (ja) |
KR (1) | KR101419579B1 (ja) |
CN (1) | CN102047643B (ja) |
BR (1) | BRPI0911284B1 (ja) |
CA (1) | CA2706579C (ja) |
WO (1) | WO2009121689A1 (ja) |
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US9591080B2 (en) | 2012-09-17 | 2017-03-07 | Tencent Technology (Shenzhen) Company Limited | Method of establishing a network socket with a data server |
CN103685398B (zh) * | 2012-09-17 | 2015-08-19 | 腾讯科技(深圳)有限公司 | 通信连接建立方法及通信系统 |
CN104426703B (zh) * | 2013-09-11 | 2018-08-31 | 深圳市东方博雅科技有限公司 | 一种服务器升级方法及系统 |
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JP6575318B2 (ja) * | 2015-11-18 | 2019-09-18 | 富士通株式会社 | ネットワーク制御装置、クラスタシステムおよび制御プログラム |
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CN106357744A (zh) * | 2016-08-29 | 2017-01-25 | 浪潮(北京)电子信息产业有限公司 | Smb客户端重连集群的方法、系统及smb客户端 |
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- 2008-04-02 US US12/061,185 patent/US7971099B2/en active Active
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2009
- 2009-03-10 CN CN200980120431.9A patent/CN102047643B/zh active Active
- 2009-03-10 EP EP09729022.5A patent/EP2274898B1/en active Active
- 2009-03-10 KR KR1020107024139A patent/KR101419579B1/ko active IP Right Grant
- 2009-03-10 CA CA2706579A patent/CA2706579C/en active Active
- 2009-03-10 BR BRPI0911284-7A patent/BRPI0911284B1/pt active IP Right Grant
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Publication number | Publication date |
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JP2011518486A (ja) | 2011-06-23 |
CA2706579A1 (en) | 2009-10-08 |
KR20100135855A (ko) | 2010-12-27 |
BRPI0911284A2 (pt) | 2016-07-26 |
CN102047643B (zh) | 2015-01-28 |
EP2274898B1 (en) | 2014-04-30 |
WO2009121689A1 (en) | 2009-10-08 |
US20090254775A1 (en) | 2009-10-08 |
EP2274898A1 (en) | 2011-01-19 |
BRPI0911284B1 (pt) | 2021-03-02 |
CN102047643A (zh) | 2011-05-04 |
CA2706579C (en) | 2016-07-19 |
KR101419579B1 (ko) | 2014-07-14 |
US7971099B2 (en) | 2011-06-28 |
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